August weather in Superior, AZ
The average temperature in Superior in August is 86.8°F (76.5°F–97.1°F). Average precipitation: 2.56 inches.
August is a summer month in Superior, and is warmer than the annual average of 70.2°F. Daily temperatures swing about 20.6°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 13h 14m. For travel, August is hot.
Avg High
97.1°F
Avg Low
76.5°F
Precipitation
2.56 in
Daylight
13h 14m
August records in Superior
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 109.0°F (1972) | 36.0°F (1988) | 1.80 in (1928) |
| August 2 | 108.0°F (1972) | 63.0°F (1992) | 1.85 in (1931) |
| August 3 | 104.0°F (1969) | 64.9°F (1992) | 0.86 in (1946) |
| August 4 | 105.1°F (1969) | 62.1°F (1985) | 1.70 in (1931) |
| August 5 | 107.1°F (1975) | 64.9°F (1954) | 1.38 in (1954) |
| August 6 | 105.1°F (1975) | 64.0°F (1963) | 1.68 in (1939) |
| August 7 | 107.1°F (1995) | 64.0°F (1978) | 3.06 in (1930) |
| August 8 | 106.0°F (1975) | 68.0°F (1960) | 0.65 in (2006) |
| August 9 | 105.1°F (1975) | 66.9°F (1984) | 1.12 in (1944) |
| August 10 | 105.1°F (1975) | 66.0°F (1954) | 1.34 in (1981) |
| August 11 | 109.0°F (2003) | 61.0°F (1981) | 2.17 in (1982) |
| August 12 | 106.0°F (1962) | 64.9°F (1982) | 2.23 in (1995) |
| August 13 | 106.0°F (1962) | 63.0°F (1981) | 1.52 in (1955) |
| August 14 | 105.1°F (1962) | 63.0°F (1981) | 3.80 in (1990) |
| August 15 | 104.0°F (1962) | 63.0°F (1979) | 2.85 in (1990) |
| August 16 | 102.9°F (1962) | 62.1°F (1975) | 2.55 in (1920) |
| August 17 | 102.9°F (1962) | 61.0°F (1959) | 1.08 in (1983) |
| August 18 | 102.0°F (1999) | 63.0°F (1979) | 1.50 in (1959) |
| August 19 | 102.9°F (1960) | 62.1°F (1975) | 2.47 in (1954) |
| August 20 | 102.9°F (1982) | 63.0°F (1954) | 1.67 in (1963) |
| August 21 | 102.9°F (1986) | 66.0°F (1970) | 1.31 in (1988) |
| August 22 | 104.0°F (1969) | 64.9°F (1954) | 1.70 in (1925) |
| August 23 | 104.0°F (1999) | 64.0°F (1976) | 1.99 in (1992) |
| August 24 | 105.1°F (1985) | 61.0°F (1992) | 0.91 in (1932) |
| August 25 | 109.9°F (1985) | 64.0°F (1992) | 1.20 in (1928) |
| August 26 | 105.1°F (1981) | 64.0°F (1988) | 2.92 in (1963) |
| August 27 | 105.1°F (2001) | 63.0°F (1964) | 1.50 in (1928) |
| August 28 | 102.9°F (2002) | 66.9°F (1999) | 1.18 in (1951) |
| August 29 | 102.9°F (2005) | 66.9°F (1961) | 0.54 in (1923) |
| August 30 | 102.9°F (1981) | 66.9°F (1963) | 1.53 in (1925) |
| August 31 | 104.0°F (1985) | 64.0°F (1961) | 2.00 in (1947) |